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store.go
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store.go
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package v3
import (
"fmt"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/shentufoundation/shentu/v2/common"
"github.com/shentufoundation/shentu/v2/x/oracle/types"
)
func MigrateAllTaskStore(ctx sdk.Context, storeKey sdk.StoreKey, cdc codec.BinaryCodec) error {
store := ctx.KVStore(storeKey)
iterator := sdk.KVStorePrefixIterator(store, types.TaskStoreKeyPrefix)
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var oldTask types.TaskI
err := cdc.UnmarshalInterface(iterator.Value(), &oldTask)
if err != nil {
return err
}
switch task := oldTask.(type) {
case *types.Task:
if err = MigrateTaskStore(task, store, iterator.Key(), cdc); err != nil {
return err
}
case *types.TxTask:
if err = MigrateTxTaskStore(task, store, iterator.Key(), cdc); err != nil {
return err
}
default:
return fmt.Errorf("err kvstore")
}
}
return nil
}
func MigrateTaskStore(task *types.Task, store store.KVStore, key []byte, cdc codec.BinaryCodec) error {
shentuAddr, err := common.PrefixToShentu(task.Creator)
if err != nil {
return err
}
newTask := types.Task{
Contract: task.Contract,
Function: task.Function,
BeginBlock: task.BeginBlock,
Bounty: task.Bounty,
Description: task.Description,
Expiration: task.Expiration,
Creator: shentuAddr,
Responses: nil,
Result: task.Result,
ExpireHeight: task.ExpireHeight,
WaitingBlocks: task.WaitingBlocks,
Status: task.Status,
}
for _, response := range task.Responses {
operator, err := common.PrefixToShentu(response.Operator)
if err != nil {
return err
}
newResponse := types.Response{
Operator: operator,
Score: response.Score,
Weight: response.Weight,
Reward: response.Reward,
}
newTask.Responses = append(newTask.Responses, newResponse)
}
// delete old task
store.Delete(key)
// set task
bz, err := cdc.MarshalInterface(&newTask)
if err != nil {
return err
}
store.Set(types.TaskStoreKey(newTask.GetID()), bz)
return nil
}
func MigrateTxTaskStore(task *types.TxTask, store store.KVStore, key []byte, cdc codec.BinaryCodec) error {
shentuAddr, err := common.PrefixToShentu(task.Creator)
if err != nil {
return err
}
newTask := types.TxTask{
AtxHash: task.AtxHash,
Creator: shentuAddr,
Bounty: task.Bounty,
ValidTime: task.ValidTime,
Expiration: task.Expiration,
Responses: nil,
Score: task.Score,
Status: task.Status,
}
for _, response := range task.Responses {
operator, err := common.PrefixToShentu(response.Operator)
if err != nil {
return err
}
newResponse := types.Response{
Operator: operator,
Score: response.Score,
Weight: response.Weight,
Reward: response.Reward,
}
newTask.Responses = append(newTask.Responses, newResponse)
}
// delete old task
store.Delete(key)
// set task
bz, err := cdc.MarshalInterface(&newTask)
if err != nil {
return err
}
store.Set(types.TaskStoreKey(newTask.GetID()), bz)
return nil
}
func MigrateOperatorStore(ctx sdk.Context, storeKey sdk.StoreKey, cdc codec.BinaryCodec) error {
store := ctx.KVStore(storeKey)
iterator := sdk.KVStorePrefixIterator(store, types.OperatorStoreKeyPrefix)
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var operator types.Operator
cdc.MustUnmarshalLengthPrefixed(iterator.Value(), &operator)
shentuOperatorAddress, err := common.PrefixToShentu(operator.Address)
if err != nil {
return err
}
shentuProposal, err := common.PrefixToShentu(operator.Proposer)
if err != nil {
return err
}
operator.Address = shentuOperatorAddress
operator.Proposer = shentuProposal
bz := cdc.MustMarshalLengthPrefixed(&operator)
addr := sdk.MustAccAddressFromBech32(shentuOperatorAddress)
store.Set(types.OperatorStoreKey(addr), bz)
}
return nil
}
func MigrateWithdrawStore(ctx sdk.Context, storeKey sdk.StoreKey, cdc codec.BinaryCodec) error {
store := ctx.KVStore(storeKey)
iterator := sdk.KVStorePrefixIterator(store, types.WithdrawStoreKeyPrefix)
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var withdraw types.Withdraw
cdc.MustUnmarshalLengthPrefixed(iterator.Value(), &withdraw)
shentuAddr, err := common.PrefixToShentu(withdraw.Address)
if err != nil {
return err
}
withdraw.Address = shentuAddr
bz := cdc.MustMarshalLengthPrefixed(&withdraw)
withdrawAddr := sdk.MustAccAddressFromBech32(shentuAddr)
store.Set(types.WithdrawStoreKey(withdrawAddr, withdraw.DueBlock), bz)
}
return nil
}
func MigrateStore(ctx sdk.Context, storeKey sdk.StoreKey, cdc codec.BinaryCodec) error {
if err := MigrateAllTaskStore(ctx, storeKey, cdc); err != nil {
return err
}
if err := MigrateOperatorStore(ctx, storeKey, cdc); err != nil {
return err
}
if err := MigrateWithdrawStore(ctx, storeKey, cdc); err != nil {
return err
}
return nil
}